Examples with GeneratedMetamodel org.eclipse.xtext.GeneratedMetamodel used on opensource projects

Example 11 with GeneratedMetamodel

use of org.eclipse.xtext.GeneratedMetamodel in project xtext-core by eclipse.

the class XtextValidator method getInheritedGeneratedMetamodels.

protected List<GeneratedMetamodel> getInheritedGeneratedMetamodels(ReferencedMetamodel metamodel) {
    List<GeneratedMetamodel> allGeneratedMetamodels = new ArrayList<GeneratedMetamodel>();
    Grammar grammar = GrammarUtil.getGrammar(metamodel);
    Set<Grammar> visited = Sets.newHashSet();
    for (Grammar usedGrammar : grammar.getUsedGrammars()) Iterables.addAll(allGeneratedMetamodels, getAllGeneratedMetamodels(usedGrammar, visited));
    if (allGeneratedMetamodels.isEmpty())
        return Collections.emptyList();
    return allGeneratedMetamodels;
}

Example 12 with GeneratedMetamodel

use of org.eclipse.xtext.GeneratedMetamodel in project xtext-core by eclipse.

the class XtextValidator method checkReferencedMetamodel.

@Check
public void checkReferencedMetamodel(ReferencedMetamodel metamodel) throws ValueConverterException {
    if (metamodel.getEPackage() == null)
        return;
    String nsURI = metamodel.getEPackage().getNsURI();
    List<GeneratedMetamodel> allGeneratedMetamodels = getInheritedGeneratedMetamodels(metamodel);
    String text = getUsedUri(metamodel);
    for (GeneratedMetamodel generatedMetamodel : allGeneratedMetamodels) {
        EPackage generatedPackage = generatedMetamodel.getEPackage();
        if (generatedPackage != null && nsURI.equals((generatedPackage.getNsURI()))) {
            if (!text.equals(nsURI)) {
                addIssue("Metamodels that have been generated by a super grammar must be referenced by nsURI: " + nsURI, metamodel, XtextPackage.Literals.ABSTRACT_METAMODEL_DECLARATION__EPACKAGE, INVALID_PACKAGE_REFERENCE_INHERITED, nsURI);
                return;
            }
            return;
        }
    }
    checkExternalPackage(metamodel, text);
}

Example 13 with GeneratedMetamodel

use of org.eclipse.xtext.GeneratedMetamodel in project xtext-core by eclipse.

the class GrammarUtilTest method testAllMetamodelDeclarations_03.

@Test
public void testAllMetamodelDeclarations_03() throws Exception {
    this.with(XtextStandaloneSetup.class);
    StringConcatenation _builder = new StringConcatenation();
    _builder.append("grammar foo with org.eclipse.xtext.common.Terminals");
    _builder.newLine();
    _builder.append("generate g \'http://3\' as bar");
    _builder.newLine();
    _builder.append("import \'http://www.eclipse.org/emf/2002/Ecore\' as bar");
    _builder.newLine();
    _builder.append("startrule returns bar::startrule: name=ID;");
    _builder.newLine();
    String model = _builder.toString();
    Resource r = this.getResourceFromString(model);
    EObject _get = r.getContents().get(0);
    Grammar g = ((Grammar) _get);
    List<AbstractMetamodelDeclaration> decls = GrammarUtil.allMetamodelDeclarations(g);
    Assert.assertEquals(3, decls.size());
    AbstractMetamodelDeclaration decl = decls.get(0);
    Assert.assertTrue((decl instanceof GeneratedMetamodel));
    Assert.assertEquals("bar", decl.getAlias());
    Assert.assertNotNull(decl.getEPackage());
    Assert.assertEquals("http://3", decl.getEPackage().getNsURI());
    decl = decls.get(1);
    Assert.assertTrue((decl instanceof ReferencedMetamodel));
    Assert.assertNotNull(decl.getEPackage());
    Assert.assertEquals("http://www.eclipse.org/emf/2002/Ecore", decl.getEPackage().getNsURI());
    Assert.assertEquals("bar", decl.getAlias());
    decl = decls.get(2);
    Assert.assertTrue((decl instanceof ReferencedMetamodel));
    Assert.assertNotNull(decl.getEPackage());
    Assert.assertEquals("http://www.eclipse.org/emf/2002/Ecore", decl.getEPackage().getNsURI());
    Assert.assertEquals("ecore", decl.getAlias());
    AbstractRule abstractRule = g.getRules().get(0);
    Assert.assertSame(decls.get(0), abstractRule.getType().getMetamodel());
}

Example 14 with GeneratedMetamodel

use of org.eclipse.xtext.GeneratedMetamodel in project xtext-core by eclipse.

the class Xtext2EcoreTransformerTest method testPostProcessorHook.

@Test
public void testPostProcessorHook() throws Exception {
    StringConcatenation _builder = new StringConcatenation();
    _builder.append("grammar test with org.eclipse.xtext.common.Terminals import \'http://www.eclipse.org/emf/2002/Ecore\' as ecore  generate test \'http://test\' MyRule: myFeature=INT;");
    final String xtextGrammar = _builder.toString();
    EObject _model = this.getModel(xtextGrammar);
    final Grammar grammar = ((Grammar) _model);
    final Xtext2EcoreTransformer transformer = new Xtext2EcoreTransformer(grammar);
    AbstractMetamodelDeclaration _get = grammar.getMetamodelDeclarations().get(1);
    GeneratedMetamodel testMetamodel = ((GeneratedMetamodel) _get);
    final Xtext2EcoreTransformerTest.MockedXtext2EcorePostProcessor postProcessor = new Xtext2EcoreTransformerTest.MockedXtext2EcorePostProcessor(testMetamodel);
    transformer.setPostProcessor(postProcessor);
    transformer.transform();
    Assert.assertEquals("process mthde called once", 1, postProcessor.proccessMethCalled());
}